Home / 17,370,211.36-26,047,713.84-7,128,044.32

Finding the Fourth Proportional to 17,370,211.36, 26,047,713.84 and 7,128,044.32

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Solution

The fourth proportional to 17,370,211.36, 26,047,713.84 and 7,128,044.32 is: 10,688,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,211.36 : 26,047,713.84 = 7,128,044.32 : x
  2. Step 2: Convert to fraction form
    17,370,211.36/26,047,713.84 = 7,128,044.32/x
  3. Step 3: Cross multiply
    17,370,211.36x = 26,047,713.84 × 7,128,044.32
  4. Step 4: Simplify right side
    17,370,211.36x = 185,669,258,686,197.41
  5. Step 5: Solve for x
    x = 185,669,258,686,197.41/17,370,211.36
  6. Step 6: Final answer
    x = 10,688,946.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.